Surgical bur assembly



FIG. 1 is a top, left-side, perspective view of a surgical bur assembly showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is an enlarged partial front, right-side perspective view thereof;

FIG. 9 is an enlarged partial bottom view thereof; and,

FIG. 10 is an enlarged, partial right-side view thereof.

In the drawings, the broken lines represent unclaimed portions of the surgical bur assembly and form no part of the claimed design. 

CLAIM The ornamental design for a surgical bur assembly, as shown and described. 